




"""simple docstring"""




def        a__					(							snake_case__			,					snake_case__							)		->   float:
			return price * (1 + tax_rate)


if __name__ == "__main__":
					print(F"""{price_plus_tax(100, 0.2_5) = }""")
					print(F"""{price_plus_tax(1_2_5.5_0, 0.0_5) = }""")









"""simple docstring"""




def        a__					(							)		->   int:
			return 1



def        a__					(							snake_case__							)		->   int:
			return 0 if x < 0 else two_pence(x - 2							) + one_pence()



def        a__					(							snake_case__							)		->   int:
			return 0 if x < 0 else five_pence(x - 5							) + two_pence(snake_case__							)



def        a__					(							snake_case__							)		->   int:
			return 0 if x < 0 else ten_pence(x - 10							) + five_pence(snake_case__							)



def        a__					(							snake_case__							)		->   int:
			return 0 if x < 0 else twenty_pence(x - 20							) + ten_pence(snake_case__							)



def        a__					(							snake_case__							)		->   int:
			return 0 if x < 0 else fifty_pence(x - 50							) + twenty_pence(snake_case__							)



def        a__					(							snake_case__							)		->   int:
			return 0 if x < 0 else one_pound(x - 1_00							) + fifty_pence(snake_case__							)



def        a__					(							snake_case__							)		->   int:
			return 0 if x < 0 else two_pound(x - 2_00							) + one_pound(snake_case__							)



def        a__					(							snake_case__ = 2_00							)		->   int:
			return two_pound(snake_case__							)


if __name__ == "__main__":
					print(solution(int(input().strip())))



